fix: rebuild MES as compilable go-zero+ent backend (renamed bj_power_mes), restore 3 workstation projects from pristine original, align naming; all Go projects go build clean

bj_power_mes/internal/logic/dock/common.go

@@ -0,0 +1,49 @@
+package dock
+
+import (
+	"fmt"
+
+	"bj_power_mes/constants"
+	"bj_power_mes/ent"
+	"bj_power_mes/internal/types"
+)
+
+func statusToString(s int) string {
+	switch s {
+	case 0:
+		return "EMPTY"
+	case 1:
+		return "FILL"
+	case 2:
+		return "PROCESSING"
+	case 3:
+		return "DONE"
+	default:
+		return fmt.Sprintf("UNKNOWN_%d", s)
+	}
+}
+
+func determineDockSlotStatus(slot *ent.DockSlot, job *ent.Job) int {
+	if slot.CurrentJobId == nil || *slot.CurrentJobId == 0 {
+		return 0 // EMPTY
+	}
+	if job.Status == constants.JobStatus_Created {
+		return 1 // FILL
+	}
+	if job.Status == constants.JobStatus_Completed {
+		return 3 // DONE
+	}
+	return 2 // PROCESSING
+}
+
+func toJobBrief(j *ent.Job) *types.JobBrief {
+	brief := &types.JobBrief{
+		Id:            j.ID,
+		WorkOrderId:   j.WorkOrderId,
+		WorkpieceNo:   j.WorkpieceNo,
+		ProductTypeId: j.ProductTypeId,
+		Status:        string(j.Status),
+		CurrentStepId: j.CurrentStepId,
+	}
+	return brief
+}

bj_power_mes/internal/logic/dock/list_dock_slots_logic.go

@@ -0,0 +1,64 @@
+package dock
+
+import (
+	"context"
+
+	"bj_power_mes/ent"
+	"bj_power_mes/ent/dockslot"
+	"bj_power_mes/internal/svc"
+	"bj_power_mes/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ListDockSlotsLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewListDockSlotsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ListDockSlotsLogic {
+	return &ListDockSlotsLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *ListDockSlotsLogic) ListDockSlots() (*types.DockSlotsReply, error) {
+	slots, err := l.svcCtx.EntClient.DockSlot.Query().
+		WithCurrentJob(func(q *ent.JobQuery) {
+			q.WithWorkOrder(func(wq *ent.WorkOrderQuery) {
+				wq.WithProductType()
+			})
+		}).
+		Order(ent.Asc(dockslot.FieldDockNo), ent.Asc(dockslot.FieldSlotNo)).
+		All(l.ctx)
+	if err != nil {
+		l.Logger.Errorf("query dock slots failed: %v", err)
+		return nil, err
+	}
+
+	dockMap := make(map[int][]types.DockSlotReply)
+	for _, s := range slots {
+		status := determineDockSlotStatus(s, s.Edges.CurrentJob)
+		dr := types.DockSlotReply{
+			SlotNo: s.SlotNo,
+			Status: statusToString(status),
+		}
+		if s.Edges.CurrentJob != nil {
+			dr.Job = toJobBrief(s.Edges.CurrentJob)
+		}
+		dockMap[s.DockNo] = append(dockMap[s.DockNo], dr)
+	}
+
+	docks := make([]types.DockReply, 0, len(dockMap))
+	for dockNo, slotList := range dockMap {
+		docks = append(docks, types.DockReply{
+			DockNo: dockNo,
+			Slots:  slotList,
+		})
+	}
+
+	return &types.DockSlotsReply{Docks: docks}, nil
+}